bash backspace not working

It feels like a kludge but it works. So I'm stuck having to manually type stty erase [whatever] to fix it when I notice the backspace key is wrong. bash terminal Do new devs get fired if they can't solve a certain bug? Fortunately, this is easy to fix with a simple command. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Not working means when I tap the backspace it prints a white space in the terminal. Thus, it is wise to use a tool such as Windows Defender or Malwarebytes for detecting malware intrusion. Asking for help, clarification, or responding to other answers. GitHub / (fixed after rebuilding bash): editing keys don't work in CLI in bash with TERM=xterm-256color . I had a custom installed ncurses, that I removed. 1) On your keyboard, press the Windows logo key and R at the same time to invoke the Run box. Connect and share knowledge within a single location that is structured and easy to search. 1518273 Jan 19 2014 edited Jan 19 2014. I found a solution to a problem that presented like the one above. How to insert bash scripts inside the PS1 variable. for Backspace. ether@jolteon MSYS /w The text was updated successfully, but these errors were encountered: It seems the shell is not able to move the cursor backwards, and when it tries to re-render the line, it just appends the new string instead of replacing the old one. Is this possible? Turning off the filter keys will discard the risk of all probable interruptions to the keyboards overall functionality, which may fix the Backspace issue. I do not know if this case matches every one. ncurses seemed like the most suspicious upgrade, so I downgraded (see instructions on how to ignore package upgrades for certain packages) through: and in the next MSYS2 instance I started, terminal codes for backspace, delete, etc., worked as intended again. Backspace and arrow keys not working in (how to fix)vi/vim editor in ubuntu 14.04 /linux mint. Connect and share knowledge within a single location that is structured and easy to search. Also Tab & del keys don't work too. (NOT fixed after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. I tried stty erase '^?' You can put this in the shell's startup file, such as .bashrc for Bash and .zshrc for Zsh to have this set automatically when you log into the system. If you are wondering how to fix backspace key on windows 10/11 this should be the very first thing to try. Use This Guide), Cursor Disappears in Chrome? I hope that you will enjoy my blog. Thank you, this worked for me -- previously, in Vim, my backspace key was moving back along the line but was not clearing the letters until I started typing. [broken rendering] Hi, my name is Luke and Im the creator of the TechTreatBox. Learn more about Stack Overflow the company, and our products. Here's how you can easily remediate this issue. indent autoindent eol () start CTRL-W CTRL-U . First, enter CTRL + V ALT + CyrChar in your shell. I have this issue as well. I suspect I have to change a key translation table somewhere. To learn more, see our tips on writing great answers. (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. Some more background to my problem/solution: I had a problem where I need to paste more than 4k characters. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? That should hopefully solve your issue! presto precise digital pressure canner 12 quart minute math pdf; pipeline patrol pilot jobs colorado harbor freight fuel transfer pump; bladder lining shedding in urine teen movie archive porn; puberty porn girl Share Improve this answer Follow answered Aug 23, 2010 at 6:39 CarpeNoctem 2,407 4 23 32 Add a comment Your Answer Instead need to find why it happen. I don't want to apply a bandaid by setting TERM variables to something other than what was working before my mishap. Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! If you do not want to uninstall the driver, you can even try updating the driver by selecting Update driver from the context menu. In the terminal, press Ctrl + v and press your backspace. Up arrow works but then the shell doesn't clean up the line with history inputs and just appends the history items to the line. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. I was missing the terminfo entries for my terminal. Why do many companies reject expired SSL certificates as bugs in bug bounties? in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. #generic-linux, #linux. 3) Right-click on your keyboard software in the Keyboards section. So, if this does not work, it is worth trying out other below solutions. TERM=blahblah . How do I get to know the value of TERM? How do I tell if a file does not exist in Bash? A place where magic is studied and practiced? Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. Minimising the environmental effects of my dyson brain. Acidity of alcohols and basicity of amines. The best answers are voted up and rise to the top, Not the answer you're looking for? Now, if you still use VI, sometimes the translation doesn't work and you have to actually type ^H in vi, but that's OK. and it literally would have translated 'k' into the erase/delete character.. I added in braces how they behave on my system: I had the same problem, using bash in Gnome-Terminal. To learn more, see our tips on writing great answers. How to match a specific column position till the end of line? Thanks @Tom for your link that fixed the issue for me. Thus, it is wise to switch off these keys when it comes to how to get the Backspace key functioning back normally. Most of us are aware of the on-screen keyboard or the virtual keyboard that Windows operating system provides. I banged the keyboard and about three cigarettes worth of ash fell out. How can I check if a program exists from a Bash script? To do this: Press Windows logo key + R on your. David is a freelance writer based in the Pacific Northwest, but originally hailing from the Bay Area. Ctrl + C Tags: Backspace Linux sqlplus Unix previous SQL Developer Change Language Either the last space will get erased (backspace functioning correctly, delete. They don't have a public issue tracker. The user's problem with the terminal in a remote machine and the problem I faced in a docker container may be caused by the same issue, which is related to the terminfo (about terminfo). .bashrc edit messes up terminal command arrow-up history print, Keyboard lockup when typing and random characters, gnome-terminal hides ending characters of the current path's first row, How to delete a tracker tag containing special characters. One correction to the information, is of their suggestion (for XTerm): While this will get XTerm to send the right character, and change stty to have backspace as ^?, it will still erroniously report ^H as backspace under some occasions, breaking i.e. Well, the operating system comes with an integrated keyboard troubleshooter. Connect and share knowledge within a single location that is structured and easy to search. Connect and share knowledge within a single location that is structured and easy to search. is it possible in HP-UX HPE GreenLake Products Support Contact Dashboard Applications Devices Manage My cart Close Close HPE GreenLake Cloud Consoles Assuming ncurses 6.1 may break binary compatibility, it would need a rebuild of all packages which use ncurses. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. #general-database-discussions. Now, if you restart your vscode or terminal inside the vscode, TERM will reset to default and the problem will occur again. To enquire how your keys are mapped: stty -a Look at the "erase =" subsection. Bash, how to globally fix ^H and ^? Backspace versus Delete On a Windows keyboard, the backspace key deletes characters. maybe related: https://bugs.archlinux.org/task/57300?project=1&string=ncurses, Possibly interesting development: mintty/mintty#738 (comment). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. @ray326 Sep 14, 2004 # All the main line Linux distros will install on empty space on a drive that also has other partition types like the Windows partitions. in my .bashrc file, and use some other terminal to access the server, it often ends up wrong. Now, if you are using bash, it should be enough to create an ~/.inputrc file containing these lines: As an added bonus, they will make Home and End work as well. This will add it to the .bashrc and everything may work nicely! No idea why. xterm-256color I think your TERM was set to something incompatible. Well, in reality, this is not the reason. Bash backspace deleting one word at a time. If you preorder a special airline meal (e.g. Can Martian regolith be easily melted with microwaves? The update for bash to version 4.4.019-1 fixed the shell history in mintty's terminal mode xterm-256color for me. Also the backspace key works perfectly fine on Git Bash I tried googling but didn't find what I was looking for! [1] 2. Simply, plug in another functional keyboard to your existing laptop or PC and see whether its Backspace key is working or not. Please help. The Backspace key isn't something you normally think about too much, but sometimes you might find it doesn't work correctly in the terminal, especially when logged in to a remote machine, echoing "^H" instead of erasing what you've typed. ether@jolteon MSYS /w SSH only works if I specify the key with -i, change home folder permissions on exit/disconnect, Securely Piping String in Local Text File to Remote Command using SSH, Login SSH using RSA key instead of normal login. How can this new ban on drag possibly be considered constitutional? Bash 4.4.0.19 fixes the editing key issues for me with xterm-256color, but this new issue remains (both with 4.4.0.12 after a rebuild and also with the pre-built 4.4.0.19 after the update): (Only after rebuilding bash): bash aborts after setting TERM to some dummy name, e.g. Trying to delete characters in insert mode with the backspace key sometimes doesn't seem to work. Backspace doesn't work inside running bash script, https://unix.stackexchange.com/questions/131105/how-to-read-over-4k-input-without-new-lines-on-a-terminal, How Intuit democratizes AI development across teams through reusability. Changing `TERM` (e.g. Added on Nov 4 2000. Now, on it, just press the Backspace key using your mouse. Using indicator constraint with two variables, How do you get out of a corner when plotting yourself into a corner, Identify those arcade games from a 1983 Brazilian music video, Trying to understand how to get this basic Fourier Series, Redoing the align environment with a specific formatting. You can set this in your shell. How to follow the signal when reading the schematic? You can check if there are any mappings set, and where they came from, like this: It is wise to try easy and basic solutions first. My rebuilt bash still does this. This also resolved a similar issue I was having with the cursor keys. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Thanks for pointing out the shortcomings of my previous answer. Not sure why it didn't previously, I guess I accidentally ran it in mingw env while now I did it in msys2 env. The best answers are voted up and rise to the top, Not the answer you're looking for? Additionally, the release notes say: hese notes are for ncurses 6.1, released January 27, 2018. Click the Options button and enable the Control + Alt + Backspace check box under Key sequence to kill the X server. [rendering still fine] Disconnect between goals and daily tasksIs it me, or the industry? To update Windows 10 / 11, you should check for Windows Update in Settings. If the backspace was working okay initially and no longer is then try using the "reset" command. To use this utility in Windows 10, perform the following steps: If your computer is facing a malware attack, the probability of it restricting the use of keyboard keys such as Backspace and Enter up to some extent is high. Currently I have ASCII DEL. You don't need to open tmux. They are easy to follow and have both basic and advanced measures. If you use the search box you can find them quickly. Im a developer, a dad, and a big tech enthusiast. Allow the utility to complete the scan and then follow the instructions. I found this one that worked for me. No shell was defined in. > > James Rich _____ This is the Linux 5250 Development Project (LINUX5250) mailing list To post a message email: [EMAIL PROTECTED] To subscribe, unsubscribe, or change list options, visit . Just updated the repo and simple `makepkg` in the bash directory. However, after an update, you may have noticed that the shortcut does not work anymore. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? Print some odd charachters? The -a flag will give a human-readable output of the control characters. Whether youre using a laptop or a PC computer, its quite annoying to have your key fail to work. Weve got you covered, so lets go through 8 ways to fix the problem: When it comes to fixing the Backspace key, there are a few solutions to execute. Thank you for the information. If the file is not a POSIX compliant text file, the last line may not include a newline character . vegan) just to try it, does this inconvenience the caterers and staff? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Unfortunately, theres no alternative key that would do the same as backspace however there may be a workaround: just try to select the text with your mouse/touchpad and tap the delete (DEL) button. This is also the case with the Sticky key. However, this shortcut is implemented by the X server and may not work if X hangs in some ways. If that happens, the last line of text will not be passed to the body of the loop and will not be processed. This was the reason in my case.. for that particular user. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? Browse other questions tagged. http://lifepluslinux.blogspot.in/2014/08/backspace-doesnt-work-in-vim-on-cygwin.html, This will add it to the .bash_profile (not .bashrc, which didn't work for me, and with a leading line break), After spending 2 days of time reading stuff online. backspace problems, https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html, https://wiki.archlinux.org/index.php/Xterm#Fix_the_backspace_key, How Intuit democratizes AI development across teams through reusability. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? Esc, Enter, and Spacebar are prone to stop operating altogether with backspace, which is very common. I got linux on my PC and prefer the tcsh shell. I checked my /var/log/pacman.log which ended with: So, somewhere between 2018-01-15 and 2018-01-30 this regression happened. Once you press [ENTER] you should be able to press your [BACKSPACE] key and have it backspace/delete whatever you typed. What if no code at all is sent? Browse other questions tagged. This deletes the but I am getting: > ls foo.c ls: cannot access 'foo.c'$'\303': No such file or directory. I have tried all 5 options but none of them fixed the issue. Hello, I have the same problem. The best answers are voted up and rise to the top, Not the answer you're looking for? It works in other packages though so id say this is something that needs to be looked at upstream by the ncurses devs. But the terminal does seem to interpret \b (backspace) and \e[D (move one column left) correctly. Related Posts. Now it does the 'usual' backspace. Where does this (supposedly) Gibson quote come from? You'll see what code is sent as "erase". In short, it is available for use when your keyboard is not available. Do I need a thermal expansion tank if I already have a pressure tank? This is a big hope to restore the keys functionality to Chrome and other applications. So tmux communicated to the remote host properly but we have backspace or some other matching key issue. EDIT1: Also rebuilding the bash package with the updated ncurses fixes this error under Windows 8.1 as well. ), 17 Best Makeshift Mousepads And Alternatives (2022 Update). SSD as primary or secondary drive on a small Linux server? To do this, put. It's available through the Cygwin installer. It's like the shell reads the keys correctly but not able to re-render the input line correctly. All character is changed strrange character, Force telnet / ssh to use crtl-H for backspace, Read and process a string, char by char, yet allow user to simple line edit the input, Tmux Terminfo problem with Zsh key bindings. I cd to the bash dir of the msys2 packages repo and issued |makepkg --skippgpchec -sCLf| and it stopped/errored after some time with IIRC undefined type or something. You can put this in the shell's startup file, such as .bashrc for Bash and .zshrc for Zsh to have this set automatically when you log into the system. I'm guessing this is happening in the shell. This answer is specific to running is a Docker container and will not help in the OP's environment. This one fixed it for me. What is the point of Thrower's Bandolier? Type CTRL-h instead of using backspace. Filter keys are useful for easier typing than normal by deterring the keyboard from focusing on repeated or brief strokes. If so, how? I'd highly recommend getting Partition Magic to "sqeeze" your existing Windows partition down in preparation for this process, though. The problem is that there are many ways to represent a backspace, but the read command doesn't understand all of them. Lets check which terminals the remote host supports. by choronzon Tue May 14, 2013 12:22 am. Most of the information in https://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.html is indeed what you need. Cygwin Terminal backspace and arrow keys not working. Since I installed a newer version I got a problem: The delete as well as the backspace key work both like delete in tcsh's in xterms under X11R6. If you are using vi / vim text editor and the backspace key doesn't work in the insert mode, run the following command to fix this: :set backspace=indent,eol,start To fix "not working" backspace key in the insert mode permanently, add set backspace=indent,eol,start command to vi / vim configuration file in your $HOME directory. Solved: Hi I am connecting my HP-UX thru Telnet using putty. Your backspace key may be broken due to a bad mapping which has been loaded into Vim. $ TERM=xterm Share Improve this answer edited Jan 2, 2021 at 17:14 seminar 3 2 It might help us identify where the problem lies. (Solved! If so, how close was it? Does a summoned creature play immediately after being summoned by a ready action? Phil. Has 90% of ice around Antarctica disappeared in less than a decade? For Working Professionals. Ive heard many people complaining about the backspace key not working properly on Discord and this is the Discord glitch. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? You signed in with another tab or window. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Just log in to the machine and type "stty erase " (note the space after "erase") and then hit the backspace key. The older cygwin had a file /etc/terminfo/c/cygwin, but in the newer cygwin it expected the file to be /etc/terminfo/63/cygwin. In the remote host, run #stty erase ^H. Login from Ubuntu and give me output of commands: 1. echo $TERM 2. stty -a, While this didn't directly help me, since TERM was correctly set, it did help identify the problem. So perhaps all packages depending on ncurses need re-compile? The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup, Announcement: AI-generated content is now permanently banned on Ask Ubuntu. On the other hand, I also have another account on the same machine & when I ssh through this account, its terminal works perfectly fine. Consider you're using bash as shell and vt100 as terminal: ps: TERM should be announced via ssh automagically, but in some circumstances this magic fails. I don't know why they were missing; found someone else with that issue, went into setup and told terminfo and termcap to reinstall, and everything worked. By clicking Sign up for GitHub, you agree to our terms of service and If your Backspace key is not working in the current console, you may try the following ways to work around it: Ctrl + Backspace Ctrl + H Ctrl + ? How to setup a background ssh tunnel which could automatically quit with terminal/session? Most systems will recognize the latter as Backspace these days as physical terminals have largely been replaced by terminal emulators on PCs, but you may still run into systems that haven't been upgraded and still expect "Ctrl + H.", This is one reason you'll see old Unix hands jokingly use "^H" in messages in the same way people use ironic strikethroughs to indicate "Oops, you weren't supposed to see that!" Changing the TERM variable to cygwin and adding SET TERM=cygwin to the .bat file didn't work for me, but I fixed it. Theres one solution to that, you can install the Shortcut chrome extension and override the default browsers settings or get used to the new keys combination introduced by Chrome: Now, in Chrome, you need to use the backspace key alternative, meaning a new set of keys to navigate. How to concatenate string variables in Bash, Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools). The reason the keys (generally) do not work out-of-the-box is partly lack of configuration (as you will see later, simply creating .inputrc/.cshrc already helps a lot) and a more difficult issue which I will try to describe below.. I noticed this using gVim in Windows. edit - bash does build now. How to have bash write two bash history files without changing bash source code? I get space when i hit backspace on both minty terminal as well as cygwin terminal, @Rachel Did you ever resolve this? (2022 Edition), Can You Use Zoom on Firestick? 5.3 How to tell X to interchange Delete and Backspace % xmodmap -e "keysym BackSpace = Delete" -e "keysym Delete = BackSpace" Or, if you just want the Backspace key to generate a BackSpace: Reboot your computer and see if the problem is fixed or not. Uh oh new msys2-runtime breaks windows cmake, it cannot find itself after update. 7 Best MMO Keyboards for a Better Gaming Experience (2022 Guide), 5 Best 1800 Compact Keyboards (Your 2022 Guide), How To Fix Your Keyboard When Its Acting Weird? There are also some distros that will run in . Continue with Recommended Cookies. Manage Settings $ TERM=xterm-256color Your answer could be improved by explaining why your solution correctly would resolve it for the user in the question. After it's enabled, you can press Ctrl+Alt+Backspace to immediately restart your X server. You should upgrade to 17.04 as soon as possible. One of them is to clean the keyboard such that all dust and dirt go away. If you have checked your keyboard and it is physically good, have checked and updated the keyboard drivers, and have detected no malware attack, it is time to update Windows 10 / 11 if the Backspace key is still not working. When I ssh into another machine with Debian with my account(with sudo permissions), my backspace key generates some awkward symbols on pressing. backspace in Vim instert mode (see here: https://bugs.gentoo.org/154090). I encountered a similar issue, that when ssh to a remote machine from tmux, my Backspace key starts to generate spaces instead. Not sure cygwin has good terminal emulation, as far as I know, cygwin just using regular windows console which lacks terminal emulation (may be wrong). Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Thus, you should try one or all of them to get the key working again. The "foo" part is what bash sees when you press ALT + CyrChar. If the Backspace key on the virtual keyboard is not working, it indicates that you need to update the keyboard driver or get rid of the windows 10 system error, if any. If it says "^H," then it uses the older Backspace character. To avoid this, use VT100.backarrowKey: false instead, so: (see also https://wiki.archlinux.org/index.php/Xterm#Fix_the_backspace_key). If that is not the issue: Open the Settings App Go to Update & Security - Troubleshoot Run the Keyboard troubleshooter If that does not resolve this for you Open Device Manager Expand the Keyboards section Right click your keyboard and choose 'Uninstall' Then restart your PC ___________________________________________________________________ Bash is just the most visible of those (assuming there are more packages depending on ncurses). If you hit the "BACKSPACE" key and it does not go backward it's because the terminal is probably looking for a different character based on the TERM type. Switch to the Compatibility tab and you should get these options: Now you can change the Backspace key generates: setting. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Backspace and Tab keys might not work properly when you're logged in remotely to a Linux system. You can now navigate webpages in Chrome by pressing Alt + left arrow to open a previous page and Alt + right arrow to move forward. How do you ensure that a red herring doesn't violate Chekhov's gun? The cursor keys work too since the bash 4.4.0.19-1 and still with 4.4.0.19-2 . Google has wittingly removed this shortcut, beginning from version 52. If the read command sees the end of file marker (EOF) before the line is terminated by a newline, it will not treat it as a successful read. Beside "stty" solution, you may try the "TERM" solution. Following change made it work, Found this at Using indicator constraint with two variables. How Much Storage Should a Gaming PC Have in 2022? (I had the problem specifically when doing su -i). Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. After removing and reinstalling via cygwin setup.exe I had this problem. How do I check if a directory exists or not in a Bash shell script? Basically, each time you hit backspace your cursor is moved to the beginning of the text field. Assuming you're using gnome-terminal as emulator, open the Edit manu and click on Profile preferences. On Windows 10 (Fall Creators Update) both TERMs don't produce this error (at least for me). NOTE: this folder might be different from yours depending on the installation. $ TERM=xterm-256color Just wondering why the backspace key does not work within SQL*Plus? Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? 7 Exciting Smartphones Unveiled at MWC 2023, The 5 Weirdest Products We Saw at MWC 2023, 4 Unexpected Uses for Computer Vision In Use Right Now, What Is Google Imagen AI? On a Macbook, this key is known as the Delete key. I encountered this problem when I tried to add bash and use it in a distroless image. Ok, I had this issue with manually updating a Cygwin install. Would you mind sharing your build procedure? Do I need a thermal expansion tank if I already have a pressure tank? Already on GitHub? Would you mind sharing your build procedure? I solved the problem by using ash.exe and run pacman -Syu bash in it. To do this, press Fn+Esc keys to lock and unlock the funtions touchs. I noticed few missing files in msys2 filesystem package like the one that autoregenerates fstab, what was the reason this one was removed ? Ctrl Z now works. After connecting from Fedora to an OpenWrt host with ssh the remote bash If you're using the terminal to log in to remote systems, you can be even more productive with the combination of tmux and Mosh, letting you create sessions that can keep you connected forever. Luckily, the problem is rather easy to fix.

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